Master the command line, in one page

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version in translation

Hello world in every computer language. Thanks to everyone who contributes to this, make sure to see contributing.md for contribution instructions!